218 lines
8.2 KiB
C++
218 lines
8.2 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2011 Thomas Lübking <thomas.luebking@web.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "anidata_p.h"
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#include "logging_p.h"
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QDebug operator<<(QDebug dbg, const KWin::AniData &a)
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{
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dbg.nospace() << a.debugInfo();
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return dbg.space();
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}
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using namespace KWin;
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static const int Gaussian = 46;
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AniData::AniData()
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: attribute(AnimationEffect::Opacity)
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, customCurve(0) // Linear
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, time(0)
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, duration(0)
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, meta(0)
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, startTime(0)
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, windowType((NET::WindowTypeMask)0)
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, waitAtSource(false)
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, keepAtTarget(false)
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{
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}
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AniData::AniData(AnimationEffect::Attribute a, int meta_, int ms, const FPx2 &to_,
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QEasingCurve curve_, int delay, const FPx2 &from_, bool waitAtSource_, bool keepAtTarget_ )
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: attribute(a)
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, curve(curve_)
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, from(from_)
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, to(to_)
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, time(0)
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, duration(ms)
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, meta(meta_)
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, startTime(AnimationEffect::clock() + delay)
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, windowType((NET::WindowTypeMask)0)
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, waitAtSource(waitAtSource_)
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, keepAtTarget(keepAtTarget_)
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{
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}
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AniData::AniData(const AniData &other)
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: attribute(other.attribute)
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, curve(other.curve)
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, customCurve(other.customCurve)
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, from(other.from)
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, to(other.to)
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, time(other.time)
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, duration(other.duration)
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, meta(other.meta)
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, startTime(other.startTime)
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, windowType(other.windowType)
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, waitAtSource(other.waitAtSource)
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, keepAtTarget(other.keepAtTarget)
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{
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}
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static FPx2 fpx2(const QString &s, AnimationEffect::Attribute a)
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{
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bool ok; float f1, f2;
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const QVector<QStringRef> floats = s.splitRef(u',');
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f1 = floats.at(0).toFloat(&ok);
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if (!ok || (f1 < 0.0 && !( a == AnimationEffect::Position ||
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a == AnimationEffect::Translation ||
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a == AnimationEffect::Size ||
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a == AnimationEffect::Rotation)) ) {
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if (ok)
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qCDebug(LIBKWINEFFECTS) << "Invalid value (must not be negative)" << s;
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return FPx2();
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}
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bool forced_align = (floats.count() < 2);
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if (forced_align)
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f2 = f1;
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else {
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f2 = floats.at(1).toFloat(&ok);
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if ( (forced_align = !ok || (f2 < 0.0 && !( a == AnimationEffect::Position ||
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a == AnimationEffect::Translation ||
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a == AnimationEffect::Size ||
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a == AnimationEffect::Rotation))) )
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f2 = f1;
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}
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if ( forced_align && a >= AnimationEffect::NonFloatBase )
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qCDebug(LIBKWINEFFECTS) << "Generic Animations, WARNING: had to align second dimension of non-onedimensional attribute" << a;
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return FPx2(f1, f2);
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}
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AniData::AniData(const QString &str) // format: WindowMask:Attribute:Meta:Duration:To:Shape:Delay:From
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: customCurve(0) // Linear
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, time(0)
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, duration(1) // invalidate
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{
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const QVector<QStringRef> animation = str.splitRef(u':');
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if (animation.count() < 5)
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return; // at least window type, attribute, metadata, time and target is required
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windowType = (NET::WindowTypeMask)animation.at(0).toUInt();
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if (animation.at(1) == QLatin1String("Opacity")) attribute = AnimationEffect::Opacity;
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else if (animation.at(1) == QLatin1String("Brightness")) attribute = AnimationEffect::Brightness;
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else if (animation.at(1) == QLatin1String("Saturation")) attribute = AnimationEffect::Saturation;
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else if (animation.at(1) == QLatin1String("Scale")) attribute = AnimationEffect::Scale;
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else if (animation.at(1) == QLatin1String("Translation")) attribute = AnimationEffect::Translation;
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else if (animation.at(1) == QLatin1String("Rotation")) attribute = AnimationEffect::Rotation;
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else if (animation.at(1) == QLatin1String("Position")) attribute = AnimationEffect::Position;
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else if (animation.at(1) == QLatin1String("Size")) attribute = AnimationEffect::Size;
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else if (animation.at(1) == QLatin1String("Clip")) attribute = AnimationEffect::Clip;
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else {
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qCDebug(LIBKWINEFFECTS) << "Invalid attribute" << animation.at(1);
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return;
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}
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meta = animation.at(2).toUInt();
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bool ok;
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duration = animation.at(3).toInt(&ok);
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if (!ok || duration < 0) {
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qCDebug(LIBKWINEFFECTS) << "Invalid duration" << animation.at(3);
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duration = 0;
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return;
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}
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to = fpx2(animation.at(4).toString(), attribute);
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if (animation.count() > 5) {
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customCurve = animation.at(5).toInt();
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if (customCurve < QEasingCurve::Custom)
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curve.setType((QEasingCurve::Type)customCurve);
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else if (customCurve == Gaussian)
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curve.setCustomType(AnimationEffect::qecGaussian);
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else
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qCDebug(LIBKWINEFFECTS) << "Unknown curve type" << customCurve; // remains default, ie. linear
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if (animation.count() > 6) {
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int t = animation.at(6).toInt();
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if (t < 0)
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qCDebug(LIBKWINEFFECTS) << "Delay can not be negative" << animation.at(6);
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else
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time = t;
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if (animation.count() > 7)
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from = fpx2(animation.at(7).toString(), attribute);
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}
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}
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if (!(from.isValid() || to.isValid())) {
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duration = -1; // invalidate
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return;
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}
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}
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static QString attributeString(KWin::AnimationEffect::Attribute attribute)
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{
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switch (attribute) {
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case KWin::AnimationEffect::Opacity: return QStringLiteral("Opacity");
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case KWin::AnimationEffect::Brightness: return QStringLiteral("Brightness");
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case KWin::AnimationEffect::Saturation: return QStringLiteral("Saturation");
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case KWin::AnimationEffect::Scale: return QStringLiteral("Scale");
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case KWin::AnimationEffect::Translation: return QStringLiteral("Translation");
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case KWin::AnimationEffect::Rotation: return QStringLiteral("Rotation");
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case KWin::AnimationEffect::Position: return QStringLiteral("Position");
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case KWin::AnimationEffect::Size: return QStringLiteral("Size");
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case KWin::AnimationEffect::Clip: return QStringLiteral("Clip");
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default: return QStringLiteral(" ");
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}
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}
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QList<AniData> AniData::list(const QString &str)
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{
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QList<AniData> newList;
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foreach (const QString &astr, str.split(u';', QString::SkipEmptyParts)) {
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newList << AniData(astr);
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if (newList.last().duration < 0)
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newList.removeLast();
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}
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return newList;
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}
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QString AniData::toString() const
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{
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QString ret = QString::number((uint)windowType) + QLatin1Char(':') + attributeString(attribute) + QLatin1Char(':') +
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QString::number(meta) + QLatin1Char(':') + QString::number(duration) + QLatin1Char(':') +
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to.toString() + QLatin1Char(':') + QString::number(customCurve) + QLatin1Char(':') +
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QString::number(time) + QLatin1Char(':') + from.toString();
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return ret;
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}
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QString AniData::debugInfo() const
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{
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return QLatin1String("Animation: ") + attributeString(attribute) +
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QLatin1String("\n From: ") + from.toString() +
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QLatin1String("\n To: ") + to.toString() +
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QLatin1String("\n Started: ") + QString::number(AnimationEffect::clock() - startTime) + QLatin1String("ms ago\n") +
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QLatin1String( " Duration: ") + QString::number(duration) + QLatin1String("ms\n") +
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QLatin1String( " Passed: ") + QString::number(time) + QLatin1String("ms\n") +
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QLatin1String( " Applying: ") + QString::number(windowType) + QLatin1Char('\n');
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}
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